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DNS seed node filtering

DNS seed node filtering

Original Postby mzumsande

Posted on: March 1, 2024 18:12 UTC

The discussion centers on the practice of filtering out-dated nodes by DNS seed operators, which is considered acceptable under certain circumstances.

However, concerns were raised when a DNS seed failed to return nodes running a current and widely adopted version, an issue that was identified and rectified promptly. The emphasis here is not just on assessing the performance or quality of individual DNS seeds but on leveraging statistical data to monitor sudden changes in their behavior. Such deviations could potentially indicate security compromises. This approach underscores the importance of vigilance and proactive measures in maintaining the integrity and reliability of DNS seeds, highlighting the need for continuous observation and readiness to address anomalies that may suggest underlying security threats.